153342369 has 32 divisors (see below), whose sum is σ = 240230400. Its totient is φ = 96402960.

The previous prime is 153342347. The next prime is 153342439. The reversal of 153342369 is 963243351.

It is a happy number.

It is not a de Polignac number, because 153342369 - 2⁹ = 153341857 is a prime.

It is a super-2 number, since 2×153342369² = 47027764261064322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153342269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138472 + ... + 139574.

It is an arithmetic number, because the mean of its divisors is an integer number (7507200).

Almost surely, 2^153342369 is an apocalyptic number.

153342369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

153342369 is a deficient number, since it is larger than the sum of its proper divisors (86888031).

153342369 is a wasteful number, since it uses less digits than its factorization.

153342369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1396 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 153342369 is about 12383.1485899185. The cubic root of 153342369 is about 535.2467711845.

The spelling of 153342369 in words is "one hundred fifty-three million, three hundred forty-two thousand, three hundred sixty-nine".